--- /dev/null
+(***********************************************************************)
+(* *)
+(* Lucca Hirschi, ? *)
+(* ? *)
+(* *)
+(* Copyright 2010-2012 Université Paris-Sud and Centre National de la *)
+(* Recherche Scientifique. All rights reserved. This file is *)
+(* distributed under the terms of the GNU Lesser General Public *)
+(* License, with the special exception on linking described in file *)
+(* ../LICENSE. *)
+(* *)
+(***********************************************************************)
+
+type t = int
+
+let compute tree asta = 0
+
+let print fmt run = ()